70th Ave S, Seattle, WA Property Records

King County property records for 39 addresses on 70th Ave S, Seattle, WA · Last verified August 2026

70th Ave S Highlights

Properties 39
Median Sale Price $550,000
Deeds and Mortgages on File 60
Median Price per Sqft $426
Owner Occupied 67%
Median Annual Tax Bill $5,943
Median Year Built 1944
Median Ownership Tenure 15 years

Properties on 70th Ave S

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

12009 70th Ave S

6 bd · 1.75 ba · 1,830 sqft · built 1944 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$617,000Feb 2023 $8,0542026 Amount on Record Aug 2017 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

12013 70th Ave S

2 bd · 1 ba · 850 sqft · built 1944 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Jul 1984 $5,5752026 Owner on Record Owner Occupied AssessorUpdated Aug 2026

12016 70th Ave S

5 bd · 1 ba · 1,740 sqft · built 1944 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$403,000Nov 2018 $6,5972026 Amount on Record Mar 2018 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

12017 70th Ave S

3 bd · 1 ba · 980 sqft · built 1944 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5752026 Owner on Record AssessorUpdated Jul 2026

12021 70th Ave S

4 bd · 2 ba · 1,640 sqft · built 1944 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$451,500Jun 2019 $7,4342026 Amount on Record Mar 2016 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

12022 70th Ave S

3 bd · 1 ba · 1,230 sqft · built 1944 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,500Jul 1988 $5,7362026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

12025 70th Ave S

3 bd · 2.75 ba · 1,530 sqft · built 1944 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$268,000Sep 2007 $6,3902026 Amount on Record Feb 2007 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

12026 70th Ave S

3 bd · 1.75 ba · 1,210 sqft · built 1944 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Feb 2026 $5,5412026 Amount on Record Jul 2024 2 Owners on Record AssessorUpdated Jul 2026

12029 70th Ave S

3 bd · 1 ba · 1,440 sqft · built 1944 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2011 $5,9432026 Amount on Record Jul 2011 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

12030 70th Ave S

4 bd · 1.75 ba · 1,290 sqft · built 1944 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Oct 2024 $5,6792026 Amount on Record Jun 2003 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

12033 70th Ave S

4 bd · 1.75 ba · 1,660 sqft · built 1944 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$338,000Jan 2017 $6,9412026 Amount on Record Mar 2010 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

12034 70th Ave S

3 bd · 1 ba · 920 sqft · built 1944 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,500Feb 1990 $4,4282026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

12037 70th Ave S

2 bd · 1 ba · 790 sqft · built 1944 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Dec 1994 $5,5072026 Amount on Record May 1994 Owner on Record AssessorUpdated Jul 2026

12040 70th Ave S

3 bd · 2 ba · 1,650 sqft · built 1944 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,950Apr 1996 $6,4472026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

12041 70th Ave S

4 bd · 1.75 ba · 1,450 sqft · built 1944 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Jul 2022 $6,5622026 Amount on Record Jun 2019 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

12045 70th Ave S

2 bd · 1 ba · 1,120 sqft · built 1944 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Nov 2002 $5,4152026 —Jun 2007 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

12046 70th Ave S

2 bd · 1 ba · 1,270 sqft · built 1944 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1994 $5,8392026 Amount on Record Sep 1987 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

12049 70th Ave S

4 bd · 1 ba · 1,190 sqft · built 1944 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,000Jun 2008 $5,8392026 Amount on Record Jul 2007 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

12050 70th Ave S

3 bd · 1 ba · 860 sqft · built 1944 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1972026 2 Owners on Record AssessorUpdated Jul 2026

12053 70th Ave S

3 bd · 2 ba · 1,350 sqft · built 1944 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jan 2023 $6,5052026 Amount on Record Nov 2014 2 Owners on Record Assessor + 4 DocumentsUpdated Jul 2026

12054 70th Ave S

4 bd · 1 ba · 1,150 sqft · built 1944 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,500Jun 1988 $5,5642026 Owner on Record AssessorUpdated Jul 2026

12058 70th Ave S

2 bd · 1 ba · 1,190 sqft · built 1944 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2902026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

12059 70th Ave S

2 bd · 1 ba · 1,030 sqft · built 1955 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2016 $6,0232026 Amount on Record Mar 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

12062 70th Ave S

5 bd · 2.75 ba · 1,700 sqft · built 1944 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Mar 2024 $8,0202026 Amount on Record Jul 2023 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

12508 70th Ave S

3 bd · 2 ba · 1,150 sqft · built 1943 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,500Mar 2000 $5,8052026 Amount on Record Apr 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

12601 70th Ave S

2 bd · 1 ba · 810 sqft · built 1943 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jun 2004 $5,2882026 Amount on Record May 1990 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

12606 70th Ave S

2 bd · 1 ba · 710 sqft · built 1943 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Nov 2021 $5,1162026 Amount on Record Sep 2019 2 Owners on Record Assessor + 3 DocumentsUpdated Jul 2026

12607 70th Ave S

4 bd · 1 ba · 1,930 sqft · built 1943 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$116,000Aug 1994 $7,3312026 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

12612 70th Ave S

2 bd · 1 ba · 700 sqft · built 1943 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Jan 2022 $5,9432026 Amount on Record Sep 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

12613 70th Ave S

3 bd · 1.75 ba · 1,050 sqft · built 1943 · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Jan 2025 $6,0002026 Amount on Record Jul 2006 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

12618 70th Ave S

2 bd · 1 ba · 700 sqft · built 1943 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Dec 2010 $5,0252026 Amount on Record Dec 2005 Owner on Record Owner Occupied AssessorUpdated Jul 2026

12619 70th Ave S

2 bd · 1 ba · 1,070 sqft · built 2012 · 0.308 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Apr 2018 $7,6412026 Amount on Record Jul 1999 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

12624 70th Ave S

2 bd · 1 ba · 710 sqft · built 1943 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$397,000Mar 2020 $6,0802026 Amount on Record Nov 2014 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

12629 70th Ave S

3 bd · 2.25 ba · 2,400 sqft · built 1967 · 0.515 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 1993 $7,8592026 —May 1996 Owner on Record Owner Occupied AssessorUpdated Jul 2026

12810 70th Ave S

5 bd · 1.75 ba · 1,540 sqft · built 1967 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$328,000Aug 2007 $6,8842026 Amount on Record May 1999 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

12817 70th Ave S

4 bd · 2.5 ba · 2,830 sqft · built 1975 · 0.979 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,170,000Sep 2025 $10,4412026 Amount on Record Jan 2023 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

12820 70th Ave S

4 bd · 2 ba · 3,330 sqft · built 1908 · 0.32 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Mar 2006 $4,7262026 Amount on Record Dec 2003 Owner on Record AssessorUpdated Jul 2026

12822 70th Ave S

2 bd · 2 ba · 1,320 sqft · built 1942 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Nov 2003 $4,8072026 Amount on Record Feb 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

12832 70th Ave S

3 bd · 1.75 ba · 1,960 sqft · built 1967 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jan 2020 $7,7212026 Amount on Record Aug 1989 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets